UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fcN8EB56tudpKrYYZ9kBgWPiN4bYdCMLfvYg6VrAN0=' 
WHERE 
  key_id = '52803bacf87c67a0266777ba3634f3423fec4dcddacaa9fed6cf199664d7c7b3' 
  AND (
    token = '3fcN8EB56tudpKrYYZ9kBgWPiN4bYdCMLfvYg6VrAN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )